Floor jack attachment for supporting front and rear axles of a truck



FIG. 1 is an isometric view of a floor jack attachment for supporting the front and rear axles of a truck showing my new design;

FIG. 2 an enlarged end elevation view thereof, the opposite end being a mirror image of that shown;

FIG. 3 is an enlarged side elevation view thereof, the opposite side being a mirror image of that shown; and

FIG. 4 is an enlarged bottom plan view thereof. 

The ornamental design for a floor jack attachment for supporting the front and rear axles of a truck, as shown and described. 